Celeste is going to summer camp. the table shows the cost of items she will
need to purchase with the camp logo. she needs to buy four of each item.
which of the following expressions represents the total cost of the items?
select all that apply.
4(14.75)
48.00) + 4.50 +2.25
4(8) + 4(4.50) + 4(2.25)
48.00 +4.50 +2.25)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.